Search a number

4611 has 8 divisors (see below), whose sum is σ = 6480. Its totient is φ = 2912.

The previous prime is 4603. The next prime is 4621. The reversal of 4611 is 1164.

Adding to 4611 its reverse (1164), we get a palindrome (5775).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4611 - 23 = 4603 is a prime.

It is a super-2 number, since 2×46112 = 42522642, which contains 22 as substring.

4611 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 113.

It is an arithmetic number, because the mean of its divisors is an integer number (810).

24611 is an apocalyptic number.

4611 is a deficient number, since it is larger than the sum of its proper divisors (1869).

4611 is a wasteful number, since it uses less digits than its factorization.

4611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85.

The product of its digits is 24, while the sum is 12.

The square root of 4611 is about 67.9043444855. The cubic root of 4611 is about 16.6442810576.

The spelling of 4611 in words is "four thousand, six hundred eleven".

Divisors: 1 3 29 53 87 159 1537 4611